72238361994

Names of 72238361994

• Cardinal: 72238361994 can be written as Seventy-two billion, two hundred thirty-eight million, three hundred sixty-one thousand, nine hundred ninety-four.

Scientific notation

• Scientific notation: 7.2238361994 × 10¹⁰

Factors of 72238361994

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7449

Divisors of 72238361994

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 18 37 74 109 111 139 218 222 278 327 333 417 654 666 834 981 1251 1962 2502 4033 5143 7159 8066 10286 12099 14318 15151 15429 21477 24198 30302 30858 36297 42954 45453 46287 64431 72594 90906 92574 128862 136359 264883 272718 529766 560587 780331 794649 995101 1121174 1560662 1589298 1681761 1990202 2340993 2383947 2985303 3363522 4681986 4767894 5045283 5970606 7022979 8955909 10090566 14045958 17911818 28872247 36818737 57744494 73637474 86616741 108466009 110456211 173233482 216932018 220912422 259850223 325398027 331368633 519700446 650796054 662737266 976194081 1952388162 4013242333 8026484666 12039726999 24079453998 36119180997 72238361994
• Sum of all divisors σ(n): 163411248000
• Sum of proper divisors (its aliquot sum) s(n): 91172886006
• 72238361994 is an abundant number, because the sum of its proper divisors (91172886006) is greater than itself. Its abundance is 18934524012

Bases of 72238361994

• Binary: 1000011010001101111011110110110001010₂
• Hexadecimal: 0x10D1BDED8A
• Base-36: X6OUSUI

Squares and roots of 72238361994

• 72238361994 squared (72238361994²) is 5218380943576183656036
• 72238361994 cubed (72238361994³) is 376967291624647643861754951095784
• The square root of 72238361994 is 268771.9516504651
• The cube root of 72238361994 is 4164.7534497013

Scales and comparisons

• 72,238,361,994 seconds is equal to 2,296 years, 49 weeks, 5 days, 3 hours, 39 minutes, 54 seconds.
• To count from 1 to 72,238,361,994 would take you about four thousand, five hundred ninety-three years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 72238361994 cubic inches would be around 347.1 feet tall.

Recreational maths with 72238361994

• 72238361994 backwards is 49916383227
• The number of decimal digits it has is: 11
• The sum of 72238361994's digits is 54
• More coming soon!